Electric toothbrush



FIG. 1 is a front elevation view of an electric toothbrush showing thenew design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

CLAIM The ornamental design for an electric toothbrush, as shown anddescribed.